Examples of java.text.ChoiceFormat.toPattern()

java.text.ChoiceFormat.toPattern()
Gets the pattern.

     */
    public void Test4106661()
    {
        ChoiceFormat fmt = new ChoiceFormat(
          "-1#are negative| 0#are no or fraction | 1#is one |1.0<is 1+ |2#are two |2<are more than 2.");
        logln("Formatter Pattern : " + fmt.toPattern());


        logln("Format with -INF : " + fmt.format(Double.NEGATIVE_INFINITY));
        logln("Format with -1.0 : " + fmt.format(-1.0));
        logln("Format with 0 : " + fmt.format(0));
        logln("Format with 0.9 : " + fmt.format(0.9));

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     */
    public void Test4094906()
    {
        ChoiceFormat fmt = new ChoiceFormat(
          "-\u221E<are negative|0<are no or fraction|1#is one|1.0<is 1+|\u221E<are many.");
        if (!fmt.toPattern().startsWith("-\u221E<are negative|0.0<are no or fraction|1.0#is one|1.0<is 1+|\u221E<are many."))
            errln("Formatter Pattern : " + fmt.toPattern());
        logln("Format with -INF : " + fmt.format(Double.NEGATIVE_INFINITY));
        logln("Format with -1.0 : " + fmt.format(-1.0));
        logln("Format with 0 : " + fmt.format(0));
        logln("Format with 0.9 : " + fmt.format(0.9));

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    public void Test4094906()
    {
        ChoiceFormat fmt = new ChoiceFormat(
          "-\u221E<are negative|0<are no or fraction|1#is one|1.0<is 1+|\u221E<are many.");
        if (!fmt.toPattern().startsWith("-\u221E<are negative|0.0<are no or fraction|1.0#is one|1.0<is 1+|\u221E<are many."))
            errln("Formatter Pattern : " + fmt.toPattern());
        logln("Format with -INF : " + fmt.format(Double.NEGATIVE_INFINITY));
        logln("Format with -1.0 : " + fmt.format(-1.0));
        logln("Format with 0 : " + fmt.format(0));
        logln("Format with 0.9 : " + fmt.format(0.9));
        logln("Format with 1.0 : " + fmt.format(1));

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                    String out = cf.format(j);
                    if (!out.equals(DATA[i+1+j]))
                        errln("Fail: Pattern \"" + DATA[i] + "\" x "+j+" -> " +
                              out + "; want \"" + DATA[i+1+j] + '"');
                }
                String pat = cf.toPattern();
                String pat2 = new ChoiceFormat(pat).toPattern();
                if (!pat.equals(pat2))
                    errln("Fail: Pattern \"" + DATA[i] + "\" x toPattern -> \"" + pat + '"');
                else
                    logln("Ok: Pattern \"" + DATA[i] + "\" x toPattern -> \"" + pat + '"');

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        f = new ChoiceFormat("");
        f.applyPattern("-1#is negative|0#is zero or fraction|1#is one|1<is more than 1");
        String str = "org.apache.harmony.tests.java.text.ChoiceFormat";
        f.applyPattern(str);
        String ptrn = f.toPattern();
        assertEquals("Return value should be empty string for invalid pattern",
                0, ptrn.length());
    }


    /**

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   * @tests java.text.ChoiceFormat#toPattern()
   */
  public void test_toPattern() {
    // Regression for HARMONY-59
    ChoiceFormat cf = new ChoiceFormat("");
    assertEquals("", cf.toPattern());


    cf = new ChoiceFormat("-1#NEGATIVE_ONE|0#ZERO|1#ONE|1<GREATER_THAN_ONE");
    assertEquals("-1.0#NEGATIVE_ONE|0.0#ZERO|1.0#ONE|1.0<GREATER_THAN_ONE",
        cf.toPattern());

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    ChoiceFormat cf = new ChoiceFormat("");
    assertEquals("", cf.toPattern());


    cf = new ChoiceFormat("-1#NEGATIVE_ONE|0#ZERO|1#ONE|1<GREATER_THAN_ONE");
    assertEquals("-1.0#NEGATIVE_ONE|0.0#ZERO|1.0#ONE|1.0<GREATER_THAN_ONE",
        cf.toPattern());
        
        MessageFormat mf = new MessageFormat("CHOICE {1,choice}");
        String ptrn = mf.toPattern();
    assertEquals("Unused message format returning incorrect pattern", "CHOICE {1,choice,}", ptrn
        );

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        cf = new ChoiceFormat(
                "-1#is negative| 0#is zero or fraction | 1#is one |1.0<is 1+|2#is two |2<is more than 2.");
        String str = "org.apache.harmony.tests.java.lang.share.MyResources2";
        cf.applyPattern(str);
        ptrn = cf.toPattern();
    assertEquals("Return value should be empty string for invalid pattern",
        0, ptrn.length());
  }


  /**

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